He will be in Pendine Sands, Carmarthenshire, for the record attempt from Friday (11-13 May) He is available via phone or down the line throughout If required, he can pass through London on his return to Guernsey Superbike racer Zef Eisenberg will this weekend (12-13 May) attempt to break the land-speed record on sand at Pendine Sands, Carmarthenshire. Eisenberg will attempt to break the 200mph barrier, something which has never been done on sand by a motorbike or car before….